140354226 has 24 divisors (see below), whose sum is σ = 305652204. Its totient is φ = 46546080.

The previous prime is 140354191. The next prime is 140354231. The reversal of 140354226 is 622453041.

It can be written as a sum of positive squares in 2 ways, for example, as 117744201 + 22610025 = 10851^2 + 4755^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140354226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16245 + ... + 23336.

Almost surely, 2^140354226 is an apocalyptic number.

140354226 is an abundant number, since it is smaller than the sum of its proper divisors (165297978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140354226 is a wasteful number, since it uses less digits than its factorization.

140354226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39786 (or 39783 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 140354226 is about 11847.1188902619. The cubic root of 140354226 is about 519.6869738332.

The spelling of 140354226 in words is "one hundred forty million, three hundred fifty-four thousand, two hundred twenty-six".